View source: R/standard_igprepost.R
igprepost_centile2value | R Documentation |
Convert postnatal growth measurements for preterm infants to INTERGROWTH z-scores/centiles (generic)
igprepost_centile2value(pmagedays, p = 50, var = "lencm", sex = "Female")
pmagedays |
postmenstrual age in days |
p |
centile(s) to convert (must be between 0 and 100) |
var |
the name of the measurement to convert ("lencm", "wtkg", "hcircm") |
sex |
"Male" or "Female" |
Postnatal growth standards for preterm infants: the Preterm Postnatal Follow-up Study of the INTERGROWTH-21st Project. Villar J, Giuliani F, Bhutta ZA, et al. Lancet Glob Health 2015; 3: e681–91.
# get median wtkg of Females from 27 to 64 weeks postmenstrual age
igprepost_centile2value(27:64 * 7, 50, var = "wtkg", sex = "Female")
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